CN215353731U

CN215353731U - But grading preparation sand machine

Info

Publication number: CN215353731U
Application number: CN202121786789.XU
Authority: CN
Inventors: 康竟
Original assignee: Gaoxian Zhuoyue Commercial Concrete Co ltd
Current assignee: Gaoxian Zhuoyue Commercial Concrete Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-31
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to a system sand machine can be joined in marriage to adjustable level, which comprises a frame, offer the entry that is used for carrying the system sand raw materials to system sand cavity in the frame, set up the system sand cavity with the entry intercommunication in the frame, be provided with two at least broken running roller groups that are used for broken system sand raw materials in the system sand cavity, arrange the setting from top to bottom along entry blanking direction between the adjacent broken running roller group, broken running roller group includes first running roller and second running roller, second running roller slides and sets up in system sand cavity, the second running roller can be followed and is close to or keep away from the direction slip of first running roller, be provided with in the frame and be used for driving the gliding drive arrangement of the relative first running roller of second running roller. This application has through the setting that is arranged from top to bottom along entering mouth blanking direction between two at least crushing roller group and the adjacent crushing roller group for after the system sand raw materials gets into equipment, carried out many times broken sand by crushing roller group and handled, improved system sand efficiency, promoted the effect of broken sand.

Description

But grading preparation sand machine

Technical Field

The application relates to the field of sand making equipment, in particular to a grading-adjustable sand making machine.

Background

With the continuous development of economic construction and the acceleration of urbanization process in China, real estate development industry in China is developed rapidly, sandstone is used as an indispensable basic material in buildings and plays a role in building construction. The sand making machine is an important device for producing machine-made sand.

The production flow of the prior sand making machine generally comprises the steps of introducing a sand making raw material into the sand making machine, crushing sand by the sand making machine, and discharging from the bottom of the sand making machine. In the process of sand making, because the feeding amount of the sand making machine is large, part of sand making raw materials cannot meet the requirement after sand crushing, and the sand making efficiency is low.

The inventor thinks that the existing sand making machine has the problems that the sand making efficiency is low, natural fine sand needs to be added to reduce the fineness modulus in the using process, the quality of the machine-made sand is influenced, and the use and popularization of the machine-made sand are limited.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the sand making efficiency is low when the sand making is carried out by the conventional sand making machine, the application provides a grading-adjustable sand making machine.

The application provides a but system sand machine is joined in marriage to adjustable level adopts following technical scheme:

a grading-adjustable sand making machine comprises a frame, wherein an inlet is formed in the frame and used for conveying sand making raw materials to a sand making cavity, the frame is provided with a sand making cavity communicated with the inlet, at least two crushing roller sets for crushing sand making raw materials are arranged in the sand making cavity, the adjacent crushing roller sets are arranged up and down along the blanking direction of the inlet, the crushing roller group comprises a first roller and a second roller, a power system for driving the first roller and the second roller to rotate is arranged on the rack, the rotation axes of the first roller and the second roller are parallel, the second roller is arranged in the sand making cavity in a sliding way and can slide along the direction close to or far away from the first roller, and the rack is provided with a driving device for driving the second roller to slide relative to the first roller.

Through adopting above-mentioned technical scheme, the system sand raw materials falls into the broken roller set that is located the system sand cavity through the entry, the purpose that the first running roller of driving system drive and second running roller rotate extrusion system sand raw materials and reach the garrulous sand, be provided with two at least broken roller sets in the system sand cavity, arrange the setting from top to bottom along entry blanking direction between the adjacent broken roller set, the system sand raw materials gets into the broken roller set of next-level after being broken through the broken roller set that is located the top, carry out the secondary garrulous sand, can improve system sand efficiency through the processing to the system sand raw materials twice at least, and the second running roller of broken roller set slides and sets up in the system sand cavity, thereby can adjust the size of the interval control grit of first running roller and second running roller according to user's demand.

Preferably, two crushing roller sets are arranged in the sand making cavity, a first roller of each crushing roller set is fixed on the rack, a sliding groove is formed in the rack in the direction close to or far away from the first roller, a sliding block is arranged in the sliding groove in a sliding mode, and a second roller is rotatably arranged on the sliding block.

Through adopting above-mentioned technical scheme, the user can control the interval of second running roller and first running roller through removing the slider that is located the spout to control the particle size of the grit of system sand raw materials behind the garrulous sand in a flexible way according to the demand, make user's use more convenient.

Preferably, the power system comprises an electric motor and a first transmission belt, the electric motor is fixed on the rack and is connected with the first roller wheel through the first transmission belt, and a second transmission belt is arranged between the first roller wheel and the second roller wheel of the other crushing roller set.

Through adopting above-mentioned technical scheme, the motor rotates through the first running roller that first transmission belt drove broken running roller group, and first running roller passes through the second transmission belt and drives the second running roller of another broken running roller group and rotate, and two broken running roller groups only need two motors can normally work, have improved the utilization efficiency of energy, have practiced thrift the resource, have promoted the economic benefits of equipment.

Preferably, the first roller in the crushing roller set is opposite to the second roller in the other crushing roller set, and the second roller in the crushing roller set is opposite to the first roller in the other crushing roller set.

By adopting the technical scheme, the first roller wheel and the second roller wheel in the other group of crushing roller wheel sets are driven by the second transmission belt, so that the first roller wheel of the crushing roller wheel set is opposite to the second roller wheel of the other group of crushing roller wheel sets, the transmission of the second transmission belt is facilitated, and the condition that the normal transmission is influenced by the mutual intersection of a plurality of second transmission belts is avoided; meanwhile, the first roller wheel of the crushing roller wheel set and the second roller wheel of the other crushing roller wheel set are opposite to each other, so that the second transmission belt is always in a tight state and cannot be loosened when the position of the second roller wheel is adjusted, the transmission efficiency of the second transmission belt is ensured, the situation that the power transmission is influenced due to the fact that the second transmission belt is loosened due to the fact that the position of the second roller wheel is adjusted is avoided, and the operation efficiency of equipment is improved.

Preferably, the driving device comprises a first spring and an elastic mechanism, the spring is located between the sliding block and the rack, so that the sliding block always has a trend of moving towards the direction deviating from the first roller, and the elastic mechanism is located between the sliding block and the rack, so that the sliding block always has a trend of moving towards the direction of the first roller.

Through adopting above-mentioned technical scheme, spring and elastic mechanism act on the slider jointly for the slider can remain stable when the system sand machine moves, improves system sand efficiency, and the user exerts pressure to the slider through adjusting elastic mechanism, and the spring is provided elasticity by the compression under the pressure effect, and when the elasticity of spring and the supporting pressure size that elastic mechanism provided the slider equal, slider rigidity, thereby the user can adjust the size of the grit after the interval control broken sand of first running roller and second running roller through adjusting elastic mechanism.

Preferably, elastic mechanism includes the guide bar and slides the sliding sleeve that sets up in guide bar one end, the cover is equipped with the drive sliding sleeve all the time and has the orientation and keep away from the gliding second spring of guide bar side, the guide bar deviates from the sliding sleeve end and articulates in the frame, the sliding sleeve end articulates there is regulation pole and adjusting push rod, the sliding sleeve end is kept away from to the push rod and is used for articulating with the slider, adjusting push rod deviates from the sliding sleeve side and articulates with the frame, the sliding sleeve is located between frame and the slider, adjusting push rod include with the first screw thread section of sliding sleeve handing-over and with the second screw thread section of frame handing-over, the screw thread has connect soon rotatory cover between first screw thread section and the second screw thread section, the screw thread between rotatory cover and the first screw thread section is revolved to the opposite with the screw thread between rotatory cover and the second screw thread section.

Through adopting above-mentioned technical scheme, elastic mechanism can provide invariable pressure to for the slider under normal condition, when being in the unusual situation that meets hard thing suddenly, the pressure that supports that elastic mechanism provided the slider can reduce in the twinkling of an eye, can protect the running roller, elastic mechanism's life has been guaranteed again, provide invariable pressure to for the slider again after the unusual situation disappears, and elastic mechanism simple structure, thereby adjust the interval of the first running roller of broken running roller group and second running roller to the pressure of supporting of slider through twisting the swivel mount, thereby have good practicality.

Preferably, the inlet is provided with a feeding hopper, the feeding hopper is provided with a feeding port and a discharging port, the feeding port is located on one side of the feeding hopper, which is far away from the crushing roller set, the discharging port is located on one side of the feeding hopper, which is close to the crushing roller set, and the feeding port is communicated with the discharging port.

Through adopting above-mentioned technical scheme, go into the hopper firstly can conveniently add the system sand raw materials in to the entry, secondly can prevent that the system sand raw materials from getting into behind the system sand cavity receiving the effect of crushing roller group and following entry splash system sand cavity, improved the security of equipment.

Preferably, a sliding plate is arranged in the feeding hopper, the sliding plate can slide to completely cover the discharge hole, a cover plate is fixed in the feeding hopper, and the sliding plate is located between the cover plate and the feeding hopper.

By adopting the technical scheme, the size of the discharge hole can be controlled through the sliding plate, so that the speed of the sand making raw material entering the sand making cavity is controlled, the problems of equipment failure and the like caused by accumulation of the sand making raw material in the sand making cavity are avoided, and the safety of the equipment is improved; can avoid the slide to receive the impact of system sand raw materials entering into the slide when fighting through the apron, protect the normal slip function of slide, prolong the life of slide.

Preferably, a nut is fixed on the sliding plate, a bolt is sleeved on the nut, and a butting part used for butting against the bolt is arranged on the rack.

Through adopting above-mentioned technical scheme, when the user slides slide to required position, the user accessible is twisted the bolt and is made bolt butt piece to the position of fixed slide has improved the convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of arranging about being along entry blanking direction between two at least crushing roller groups and the adjacent crushing roller group for system sand raw materials gets into equipment back, has carried out many times broken sand by crushing roller group and has handled, has reduced the fineness modulus of system sand raw materials processing back grit, has improved the effect of broken sand.

Thereby can adjust the particle size of the grit that system sand raw materials obtained after the broken sand according to user's demand through the relative distance of the second running roller of drive arrangement control broken running roller group for first running roller, improve the convenience of system sand machine work.

Drawings

FIG. 1 is a front view of a gradeable preparation sander according to an embodiment of the present application.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is an enlarged schematic view of the portion C shown in fig. 3.

Fig. 5 is a schematic cross-sectional view of B-B in fig. 2.

Fig. 6 is an enlarged schematic view of a portion D shown in fig. 5.

Description of reference numerals: 1. a frame; 2. an inlet; 3. making a sand cavity; 4. a crushing roller set; 5. a first roller; 6. a second roller; 7. a power system; 8. a drive device; 9. a chute; 10. a slider; 11. an electric motor; 12. a first transfer belt; 13. a second transfer belt; 14. a first spring; 15. an elastic mechanism; 16. a guide bar; 17. a sliding sleeve; 18. a second spring; 19. adjusting a rod; 20. adjusting the push rod; 21. a first thread segment; 22. a second thread segment; 23. a rotating sleeve; 24. feeding into a hopper; 25. a feeding port; 26. a discharge port; 27. a slide plate; 28. a cover plate; 29. a nut; 30. a bolt; 31. an abutment member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses system sand machine is joined in marriage to adjustable grade, refer to fig. 1, fig. 2, including frame 1, frame 1 is last to have seted up entry 2, frame 1 is inside to be equipped with system sand cavity 3, entry 2 and system sand cavity 3 intercommunication, entry 2 is used for carrying system sand raw materials in to system sand cavity 3, be provided with two sets of crushing roller set 4 that are distribution from top to bottom in system sand cavity 3, every group crushing roller set 4 includes a first running roller 5 and a second running roller 6, the running roller range of two crushing roller set 4 is opposite, be located the first running roller 5 below of the crushing roller set 4 of top and be just to the second running roller 6 of another crushing roller set 4, be located the second running roller 6 below of the crushing roller set 4 of top and be just to the first running roller 5 of another crushing roller set 4.

The frame 1 is provided with a power system 7 for driving the crushing roller sets 4 to rotate and crush materials, the power system 7 comprises two motors 11, the two motors 11 are respectively positioned at two ends of the frame 1 and are connected to a first roller 5 close to the motors 11 through a first transmission belt 12, because the two motors 11 are only linked with the first rollers 5 in the two crushing roller sets, in order to drive a second roller 6 to rotate, the first roller 5 is connected to a second roller 6 of another crushing roller set 4 through a second transmission belt 13, because the first roller 5 is opposite to the second roller 6 in the other crushing roller set, the second transmission belt 13 between the two crushing roller sets 4 is linked and cannot intersect, the two crushing rollers 4 can normally work only through the two motor wheel sets 11, the utilization efficiency of energy is improved, and resources are saved, the economic benefit of the equipment is improved.

Referring to fig. 3 and 4, a feed hopper 24 is arranged at the inlet 2, the feed hopper 24 is of a structure with a large top and a small bottom, a feed inlet 25 is arranged at the top, a discharge outlet 26 is arranged at the bottom, the feed inlet 25 is communicated with the discharge outlet 26, the inner walls of the feed hopper 24 close to the two sides of the motor 11 are inclined downwards, the inner walls of the two sides are vertical, the feed hopper 24 is provided with a sliding plate 27 which is attached to the inclined inner wall and can slide along the inner wall on the inclined inner wall on one side, a nut 29 is fixed at one end of the sliding plate 27 far away from the discharge outlet 26, a bolt 30 is threaded on the nut 29, the direction of the axis of the bolt 30 is consistent with the sliding direction of the sliding plate 27 along the inner wall, an abutting piece 31 for abutting against the bolt 30 is arranged at the position on the rack 1 opposite to the bolt 30, when the abutting piece 31 of the bolt 30 is pressed against the sliding plate 27, and the abutting piece 31 can be fixed. The user can also adjust the fixed position of the slide plate 27 by adjusting the length of the bolt 30 by turning the bolt 30.

Wherein, still be equipped with apron 28 above slide 27, apron 28 is parallel with slide 27 and apron 28 and slide 27 laminating, and apron 28 is fixed in into hopper 24 for when avoiding slide 27 to receive the sand making raw materials to get into hopper 24 to slide 27 impact, the normal slip function of protection slide 27, extension slide 27's life.

Referring to fig. 5 and 6, a sliding groove 9 is formed on a frame 1, a sliding block 10 capable of horizontally sliding along the sliding groove is arranged in the sliding groove 9, two groups of sliding grooves 9 are formed on the frame, a first roller 5 of two crushing roller sets 4 is fixed on the frame 1, two ends of a second roller 6 of the two crushing roller sets 4 are respectively fixed on two sliding blocks 10 of one group of sliding grooves 9, the second roller 6 can slide along a direction close to or far away from the first roller 5 through the sliding blocks 10, a first spring 14 is arranged between the sliding block 10 and the corresponding position of the first roller 5 fixed on the frame 1, the first spring 14 is fixedly connected between the frame 1 and the sliding block 10, so that the sliding block 10 has a movement tendency far away from the first roller 5, an elastic mechanism 15 is further arranged on the frame 1, the sliding block 10 always has a movement tendency towards the direction of the first roller 5, and the sliding range of the sliding block 10 is smaller, therefore, the second transmission belt 13 is pulled to deform within the elastic deformation range of the second transmission belt 13 in use, in order to ensure that the second transmission belt 13 cannot be broken or separated, the second roller 6 is firstly positioned under the first roller 5 in the other group of crushing roller sets 4, the second transmission belt 13 is tightly stretched between the second roller 6 and the first roller 5 in the other group of crushing roller sets 4, and when the sliding block 10 is adjusted, the second transmission belt 13 is only pulled to be tighter, so that the second transmission belt 13 cannot be separated.

As shown in fig. 6, the elastic mechanism 15 includes a guide rod 16 and a sliding sleeve 17 slidably disposed at one end of the guide rod 16, the guide rod 16 is sleeved with a second spring 18 for driving the sliding sleeve 17 to always slide towards a side far from the guide rod 16, the end of the guide rod 16 far from the sliding sleeve 17 is hinged to the frame 1, the end of the sliding sleeve 17 is hinged to an adjusting rod 19 and an adjusting push rod 20, the end of the adjusting rod 19 far from the sliding sleeve 17 is used for being hinged to the slider 10, the side of the adjusting push rod 20 far from the sliding sleeve 17 is hinged to the frame 1, the sliding sleeve 17 is located between the frame 1 and the slider 10, the adjusting push rod 20 includes a first thread section 21 connected to the sliding sleeve 17 and a second thread section 22 connected to the frame 1, a rotating sleeve 23 is screwed to a thread between the first thread section 21, and a thread direction between the rotating sleeve 23 and the first thread section 21 is opposite to a thread direction between the rotating sleeve 23 and the second thread section 22. The length of adjusting push rod 20 can be adjusted through rotatory rotating sleeve 23 to the user, changes the atress condition of sliding sleeve 17 and regulation pole 19 through the change of adjusting push rod 20 length to act on first spring 14 through slider 10, when the elasticity that slider 10 received and elastic mechanism 15 gave slider 10 support pressure unanimous, the interval between two rollers of crushing roller group 4 is the particle size of grit behind the grit promptly, the particle size of grit behind the grit is adjusted through the length that changes adjusting push rod 20 to the user's accessible.

The implementation principle of the grading-adjustable sand making machine in the embodiment of the application is as follows: after a user determines the size of crushed sand particles according to the requirement, the rotating sleeve 23 is rotated, the length of the adjusting push rod 20 is adjusted through the interaction of the rotating sleeve 23 and the first thread section 21 and the second thread section 22, so that the stress condition of the adjusting rod 19 and the sliding sleeve 17 is changed, because one end of the adjusting rod 19 is hinged to the sliding block 10, the sliding block 10 is connected with a first spring 14 which always enables the sliding block 10 to have the trend of moving to the side far away from the first roller 5, when the pressure of the adjusting rod 19 on the sliding block 10 is balanced with the elastic force of the first spring 14, the distance between the two rollers of the crushing roller set 4 is fixed, namely the particle size of the crushed sand particles, the adjusting push rod 20 is adjusted to enable the distance between the two rollers of the crushing roller set 4 to be the particle size of the sand required by the user, at the moment, the motor 11 is turned on, and under the transmission of the first transmission belt 12 and the second transmission belt 13, the first roller 5 and the second roller 6 of the two crushing roller sets 4 start to rotate, the user pours into pan feeding mouth 25 of income hopper 24 with system sand raw materials this moment, and through the speed of slide 27 control discharge gate 26 size in order to control system sand raw materials entering system sand cavity 3, after adjusting the position of slide 27, can twist bolt 30 butt 31, a position for fixed slide 27, it is unsatisfactory to avoid the system sand effect that the accumulational condition of material arouses to appear in system sand cavity 3, equipment trouble scheduling problem, first transmission belt 12 and second transmission belt 13 have all adopted the form that many transmission belts stand side by side, transmission efficiency has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sand machine is joined in marriage to adjustable grade which characterized in that: comprises a frame (1), an inlet (2) is arranged on the frame (1), the inlet (2) is used for conveying sand making raw materials to a sand making cavity (3), the frame (1) is provided with the sand making cavity (3) communicated with the inlet (2), at least two crushing roller sets (4) used for crushing the sand making raw materials are arranged in the sand making cavity (3), the adjacent crushing roller sets (4) are arranged up and down along the blanking direction of the inlet (2), the crushing roller sets (4) comprise a first roller (5) and a second roller (6), a power system (7) used for driving the first roller (5) and the second roller (6) to rotate is arranged on the frame (1), the rotating axes of the first roller (5) and the second roller (6) are parallel, and the second roller (6) is arranged in the sand making cavity (3) in a sliding manner, the second roller (6) can slide along the direction close to or far away from the first roller (5), and a driving device (8) used for driving the second roller (6) to slide relative to the first roller (5) is arranged on the rack (1).

2. A gradation-adjustable sand making machine according to claim 1, characterized in that: be provided with two broken running roller group (4) in system sand cavity (3), two on first running roller (5) of broken running roller group (4) are fixed in frame (1), spout (9) have been seted up along the direction of being close to or keeping away from first running roller (5) in frame (1), it is provided with slider (10) to slide in spout (9), second running roller (6) rotate set up in on slider (10).

3. A gradation-adjustable formulating machine according to claim 2, characterized in that: power system (7) include motor (11) and first transmission belt (12), motor (11) are fixed in on frame (1), motor (11) are connected with first running roller (5) through first transmission belt (12), be provided with second transmission belt (13) between second running roller (6) of first running roller (5) and another broken running roller group (4).

4. A gradation-adjustable sand maker according to claim 3, wherein: first running roller (5) in broken running roller group (4) just right with second running roller (6) in another broken running roller group (4), second running roller (6) just right with first running roller (5) in another broken running roller group (4) in broken running roller group (4).

5. A gradation-adjustable formulating machine according to claim 2, characterized in that: drive arrangement (8) include first spring (14) and elastic mechanism (15), first spring (14) are located between slider (10) and frame (1), make slider (10) have the orientation all the time and deviate from first running roller (5) direction motion trend, elastic mechanism (15) are located between slider (10) and frame (1) and are used for making slider (10) have the orientation all the time and move the trend towards first running roller (5) direction.

6. A gradation-adjustable sand maker according to claim 5, wherein: elastic mechanism (15) include guide bar (16) and slide and set up sliding sleeve (17) in guide bar (16) one end, the cover is equipped with drive sliding sleeve (17) and has second spring (18) towards keeping away from guide bar (16) side slip trend all the time on guide bar (16), guide bar (16) deviate from sliding sleeve (17) end and articulate on frame (1), sliding sleeve (17) end articulates there are regulation pole (19) and adjusting push rod (20), adjusting push rod (20) is kept away from sliding sleeve (17) end and is used for articulating with slider (10), adjusting push rod (20) deviate from sliding sleeve (17) side and articulate with frame (1), sliding sleeve (17) are located between frame (1) and slider (10), adjusting push rod (20) include with sliding sleeve (17) articulated first screw thread section (21) and with frame (1) articulated second screw section (22), a rotating sleeve (23) is screwed between the first thread section (21) and the second thread section (22), and the screw thread direction between the rotating sleeve (23) and the first thread section (21) is opposite to the screw thread direction between the rotating sleeve (23) and the second thread section (22).

7. A gradation-adjustable sand making machine according to claim 1, characterized in that: the inlet (2) is provided with a feeding hopper (24), the feeding hopper (24) is provided with a feeding port (25) and a discharging port (26), the feeding port (25) is located on one side, away from the crushing roller set (4), of the feeding hopper (24), and the discharging port (26) is located on one side, close to the crushing roller set (4), of the feeding hopper (24).

8. A gradation-adjustable sand making machine according to claim 7, characterized in that: a sliding plate (27) is arranged in the feeding hopper (24), the sliding plate (27) can slide to completely cover the discharging hole (26), a cover plate (28) is fixed in the feeding hopper (24), and the sliding plate (27) is positioned between the cover plate (28) and the feeding hopper (24).

9. A gradation-adjustable sand maker according to claim 8, wherein: a nut (29) is fixed on the sliding plate (27), a bolt (30) is sleeved on the nut (29), and a butting part (31) used for butting against the bolt (30) is arranged on the rack (1).